6203 ZZ CM Deep Groove Ball Bearings Single Row 17*40*12mm Air
Conditioner Quiet bearings
The 6203 ZZ bearing is a widely used deep groove ball bearing, known for its
simplicity, reliability, and versatility. Here’s a detailed
introduction to this popular bearing type:
Bearing Number
Dimensions(mm)
Basic Load Rating(N)
Limiting Speed(rpm)
Weight(Kg)
Inner Diameter
Outer Diameter
Width
Chamfer
Dynamic
Static
Grease
Oil
d
D
B
r(min)
Cr
Cor
Non-contact
Non-contact
Reference
6203 ZZ
17
40
12
0.6
9550
4800
12000
/
0.065
Ring Material
Chrome Steel
Roller Material
Chrome Steel
Cage
Steel
Lubrication
Grease
Measurement Unit
Metric
Seal Type
ZZ(2RS,2RZ, open types are available)
Temperature Range
-30°C ~ +150°C
CERTIFICATE
RoHS, IATF16949:2016
Feature
Long Life,Low Noise,High Speed
Service
OEM&ODM Customized Services
Samples
Please Contact Us
Service
Online Support,Professional Service
Size
Standard,For custom sizes ,please contact us
Factory Manufacturer
Yes
Size
Standard,For custom sizes ,please contact us
Bearing Type
Ball
For Load Direction
Radial
Construction
Single Row
Tolerance Class
P6,P0
Radial Clearance
CM
Requirements for Bearings in Air Conditioners.
Air conditioners typically use two sets of bearings. The specific
requirements for these bearings are as follows:
Operational Speed: The bearings should be capable of operating at speeds ranging
from approximately 2,800 to 3,000 RPM.
Quiet Operation: There is a high requirement for low noise performance. The
bearings must be exceptionally quiet, similar to those used in
sealed motors.
Long Service Life: The bearings should support long-term operation with minimal
maintenance or replacement, ensuring reliable and continuous
performance.
What's the Performance Features of 6203 ZZ Bearings in Air
Conditioner?
The 6203 ZZ bearing, equipped with double metal shields, is ideally suited for air
conditioners due to its ability to operate efficiently at speeds up
to 3,400 RPM, ensuring quiet and reliable performance within the
typical 2,800 to 3,000 RPM range. Its design emphasizes low noise
levels, crucial for maintaining user comfort, while offering long
service life with minimal maintenance. The metal shields protect
against dust and moisture, enhancing durability and reliability in
continuous operation, making it a robust choice for air
conditioning applications.
What's the Applications of the 6203ZZ Bearing?
The 6203 ZZ bearing,is widely utilized across diverse industries.
It supports a broad range of applications including industrial
machinery like gearboxes and elevators, mechanical equipment such
as plastic pelletizing machines and impeller pumps, transportation
vehicles from cars to agricultural machinery, electronic devices
requiring precision like computer hard drives and printers, home
appliances such as washing machines and refrigerators, medical
devices including dental drills and surgical instruments, aerospace
components, construction machinery, food processing equipment,
renewable energy systems, office equipment, sports and fitness
machines, and automotive manufacturing tools. Its simplicity,
reliability, and versatility make it an indispensable component in
ensuring smooth and efficient operation across these sectors.
If you have more specific questions about the applications of the
6203ZZ bearing or need additional information, feel free to ask!
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand
applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and efficiency, we serve
global markets including automotive, aerospace, industrial
automation, and smart home appliances.
Why Work With Us?
✅ Mass Production Efficiency
We produce over 600,000 bearings per day (more than 200 million annually), with the full production cycle — from raw material to finished
product — completed in just one hour, thanks to our 90 automated production lines.
✅ Smart Home Industry Leadership
We are a key supplier to leading brands such as Midea and Haier, delivering 8–10 million bearings monthly for use in air conditioner and washing machine motors.
✅ Precision Engineering Expertise
We specialize in P2/P4-grade angular contact bearings, and hold a domestic market share of over 60% in industrial automation linear modules and precision machine
tools.
✅ Digital Quality Control
All critical quality control points are monitored in real time
using online automated inspection systems. A digital tracking system provides full visibility into
production progress and quality status, supported by big data analysis for continuous improvement and trend evaluation.
Our Facilities & Capabilities
20,000 m² modern manufacturing facility in Cixi, Ningbo
20+ experienced R&D engineers for customized solutions
IATF 16949-certified production standards
Our Products & Brands
CNBTZC: High-performance deep groove ball bearings
COL: Angular contact and cross roller bearings for precision
applications
Our products are widely used in smart home appliances, industrial
automation modules, and high-speed CNC machine tools.
Let’s Build the Future Together
For high-quality, mass-produced precision bearings or tailored
engineering solutions, visit us at www.precisionball-bearing.com or contact our team today.
